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The value of the polynomial 5x -4x^(...

The value of the polynomial `5x -4x^(2)+3,` when ` x=-1` is

A

`-6`

B

6

C

2

D

`-2`

Text Solution

Verified by Experts

The correct Answer is:
A
Let p(x) `=5x -4x^(2)+3`
On putting x=-1 in Eq (i) We get
`p(-1)=5(-1)-4(-1)^(2)+3=-5-4+3=-6`
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